public abstract class RootXmlReadHandler extends FrontendDefaultHandler
CONTENTBASE_KEY
Constructor and Description |
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RootXmlReadHandler()
Creates a new root SAX handler.
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Modifier and Type | Method and Description |
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protected void |
addDefaultMappings()
Adds the default mappings.
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protected void |
addManualMapping(java.lang.Class classToRead,
java.lang.Class handler)
Adds a mapping between a class and the handler for the class.
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protected void |
addMultiplexMapping(java.lang.Class baseClass,
java.lang.String typeAttr,
MultiplexMappingEntry[] mdef)
Adds a multiplex mapping.
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void |
characters(char[] ch,
int start,
int length)
Process character data.
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XmlReadHandler |
createHandler(java.lang.Class classToRead,
java.lang.String tagName,
org.xml.sax.Attributes atts)
Creates a SAX handler for the specified class.
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void |
delegate(XmlReadHandler handler,
java.lang.String tagName,
org.xml.sax.Attributes attrs)
Delegate to another handler.
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void |
endElement(java.lang.String uri,
java.lang.String localName,
java.lang.String qName)
Finish processing an element.
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protected XmlReadHandler |
getCurrentHandler()
Returns the current handler.
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abstract ObjectFactory |
getFactoryLoader()
Returns the object factory.
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java.lang.Object |
getHelperObject(java.lang.String key)
Returns an object from the registry.
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java.lang.Object |
getResult()
Returns ???.
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protected XmlReadHandler |
getRootHandler()
Returns the root SAX handler.
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protected java.lang.Class |
loadClass(java.lang.String className)
Loads the given class, and ignores all exceptions which may occur
during the loading.
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protected XmlReadHandler |
loadHandlerClass(java.lang.String className)
Loads the given class, and ignores all exceptions which may occur
during the loading.
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void |
recurse(XmlReadHandler handler,
java.lang.String tagName,
org.xml.sax.Attributes attrs)
Start a new handler stack and delegate to another handler.
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void |
setHelperObject(java.lang.String key,
java.lang.Object value)
Adds an object to the registry.
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protected void |
setRootHandler(XmlReadHandler handler)
Sets the root SAX handler.
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void |
startDocument()
Starts processing a document.
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void |
startElement(java.lang.String uri,
java.lang.String localName,
java.lang.String qName,
org.xml.sax.Attributes attributes)
Starts processing an element.
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void |
unwind(java.lang.String tagName)
Hand control back to the previous handler.
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clone, findPropertyKeys, getCommentHandler, getConfigProperties, getConfigProperty, getConfigProperty, getContentBase, getLocator, newInstance, setConfigProperty, setDocumentLocator
public RootXmlReadHandler()
protected void addDefaultMappings()
public abstract ObjectFactory getFactoryLoader()
protected void addManualMapping(java.lang.Class classToRead, java.lang.Class handler)
classToRead
- the class.handler
- the handler class.protected void addMultiplexMapping(java.lang.Class baseClass, java.lang.String typeAttr, MultiplexMappingEntry[] mdef)
baseClass
- the base class.typeAttr
- the type attribute.mdef
- the mapping entry.public void setHelperObject(java.lang.String key, java.lang.Object value)
key
- the key.value
- the object.public java.lang.Object getHelperObject(java.lang.String key)
key
- the key.public XmlReadHandler createHandler(java.lang.Class classToRead, java.lang.String tagName, org.xml.sax.Attributes atts) throws XmlReaderException
classToRead
- the class.tagName
- the tag name.atts
- the attributes.XmlReaderException
- if there is a problem with the reader.protected void setRootHandler(XmlReadHandler handler)
handler
- the SAX handler.protected XmlReadHandler getRootHandler()
public void recurse(XmlReadHandler handler, java.lang.String tagName, org.xml.sax.Attributes attrs) throws XmlReaderException, org.xml.sax.SAXException
handler
- the handler.tagName
- the tag name.attrs
- the attributes.XmlReaderException
- if there is a problem with the reader.org.xml.sax.SAXException
- if there is a problem with the parser.public void delegate(XmlReadHandler handler, java.lang.String tagName, org.xml.sax.Attributes attrs) throws XmlReaderException, org.xml.sax.SAXException
handler
- the new handler.tagName
- the tag name.attrs
- the attributes.XmlReaderException
- if there is a problem with the reader.org.xml.sax.SAXException
- if there is a problem with the parser.public void unwind(java.lang.String tagName) throws org.xml.sax.SAXException, XmlReaderException
tagName
- the tagname.org.xml.sax.SAXException
- if there is a problem with the parser.XmlReaderException
- if there is a problem with the reader.protected XmlReadHandler getCurrentHandler()
public void startDocument() throws org.xml.sax.SAXException
startDocument
in interface org.xml.sax.ContentHandler
startDocument
in class org.xml.sax.helpers.DefaultHandler
org.xml.sax.SAXException
- not in this implementation.public void startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes) throws org.xml.sax.SAXException
startElement
in interface org.xml.sax.ContentHandler
startElement
in class org.xml.sax.helpers.DefaultHandler
uri
- the URI.localName
- the local name.qName
- the qName.attributes
- the attributes.org.xml.sax.SAXException
- if there is a parsing problem.public void characters(char[] ch, int start, int length) throws org.xml.sax.SAXException
characters
in interface org.xml.sax.ContentHandler
characters
in class org.xml.sax.helpers.DefaultHandler
ch
- the character buffer.start
- the start index.length
- the length of the character data.org.xml.sax.SAXException
- if there is a parsing error.public void endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) throws org.xml.sax.SAXException
endElement
in interface org.xml.sax.ContentHandler
endElement
in class org.xml.sax.helpers.DefaultHandler
uri
- the URI.localName
- the local name.qName
- the qName.org.xml.sax.SAXException
- if there is a parsing error.protected XmlReadHandler loadHandlerClass(java.lang.String className) throws XmlReaderException
className
- the name of the class to be loaded.XmlReaderException
- if there is a reader error.protected java.lang.Class loadClass(java.lang.String className) throws XmlReaderException
className
- the name of the class to be loaded.XmlReaderException
- if there is a reader error.public java.lang.Object getResult() throws org.xml.sax.SAXException
getResult
in class FrontendDefaultHandler
org.xml.sax.SAXException
- ???.